EMBRYOLOGY
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Each bronchus splits into several smaller bronchi branches throughout the lung called
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tracheas
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alveoli
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bronchioles
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respirators
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Explanation:
Detailed explanation-1: -The human trachea (windpipe) divides into two main bronchi (also called mainstem bronchi), at the anatomical point known as the carina.
Detailed explanation-2: -These branch into many smaller bronchioles which divide into terminal bronchioles, each of which then gives rise to several respiratory bronchioles, which go on to divide into two to eleven alveolar ducts. There are five or six alveolar sacs associated with each alveolar duct.
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